In October 2024
Answer to Question #306346 in Math for lhanz
1. A survey of 90 customers were taken at Barnes & Noble regarding the types of books purchased. The survey found that 44 purchased mysteries, 33 purchased science fiction, 29 purchased romance novels, 13 purchased mysteries and science fiction, 5 purchased science fiction and romance novels, 11 purchased mysteries and romance novels, and 2 purchased all three types of books (mysteries, science fiction, romance novels). How many of the customers surveyed purchased (a) mysteries only? (b) mysteries and science fiction, but not romance novels? (c) mysteries or science fiction?
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#339914 on Dec 2023
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